Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 06:22
General
- Target 2026-08-19_17aedfa0896883fbc89582901d2d87c0_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-g44vbazydv
- SHA256 aec643707ae5bfd6fc2bc66443c0855d529f629935f40bcfa96fec49526a4437
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-19_17aedfa0896883fbc89582901d2d87c0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_17aedfa0896883fbc89582901d2d87c0_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{1664FB15-B7D3-48e0-80E7-61F7B2F30B5F}.exeC:\Windows\{1664FB15-B7D3-48e0-80E7-61F7B2F30B5F}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{0D23D36C-F487-4d6b-BC60-FA50ECA92D9F}.exeC:\Windows\{0D23D36C-F487-4d6b-BC60-FA50ECA92D9F}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{81AA8A76-0511-4410-A684-519727741EA9}.exeC:\Windows\{81AA8A76-0511-4410-A684-519727741EA9}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{D7B9A562-3313-434c-9A44-D33D9722A425}.exeC:\Windows\{D7B9A562-3313-434c-9A44-D33D9722A425}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{20A7F812-DAEA-4ea8-B707-236C918E8281}.exeC:\Windows\{20A7F812-DAEA-4ea8-B707-236C918E8281}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{380F3F38-BD4A-49c5-A937-B5AE793991CB}.exeC:\Windows\{380F3F38-BD4A-49c5-A937-B5AE793991CB}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{28F3A64E-FFE4-44bf-9F57-75B496007B59}.exeC:\Windows\{28F3A64E-FFE4-44bf-9F57-75B496007B59}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\{82CD27B2-EAF9-4a74-97F2-E409F67F2A75}.exeC:\Windows\{82CD27B2-EAF9-4a74-97F2-E409F67F2A75}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{04AC7273-651C-4e7b-8EF3-A27AD92DD01A}.exeC:\Windows\{04AC7273-651C-4e7b-8EF3-A27AD92DD01A}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{070BF02B-0B51-4484-80B1-E797060C0F16}.exeC:\Windows\{070BF02B-0B51-4484-80B1-E797060C0F16}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{C748A89F-42FB-4854-8B8A-37A5007FD178}.exeC:\Windows\{C748A89F-42FB-4854-8B8A-37A5007FD178}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{070BF~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{04AC7~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{82CD2~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{28F3A~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{380F3~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{20A7F~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D7B9A~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{81AA8~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0D23D~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1664F~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{04AC7273-651C-4e7b-8EF3-A27AD92DD01A}.exe
{070BF02B-0B51-4484-80B1-E797060C0F16}.exe
{0D23D36C-F487-4d6b-BC60-FA50ECA92D9F}.exe
{1664FB15-B7D3-48e0-80E7-61F7B2F30B5F}.exe
{20A7F812-DAEA-4ea8-B707-236C918E8281}.exe
{28F3A64E-FFE4-44bf-9F57-75B496007B59}.exe
{380F3F38-BD4A-49c5-A937-B5AE793991CB}.exe
{81AA8A76-0511-4410-A684-519727741EA9}.exe
{82CD27B2-EAF9-4a74-97F2-E409F67F2A75}.exe
{C748A89F-42FB-4854-8B8A-37A5007FD178}.exe
{D7B9A562-3313-434c-9A44-D33D9722A425}.exe
memory/1480-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1480-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1920-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1920-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2936-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2936-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3708-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3944-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4932-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4984-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4984-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5512-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5512-49-0x0000000000400000-0x0000000000410000-memory.dmp